71 	struct flow_stats *stats;  in ovs_flow_stats_update()  local
75 	stats = rcu_dereference(flow->stats[node]);  in ovs_flow_stats_update()
78 	if (likely(stats)) {  in ovs_flow_stats_update()
79 		spin_lock(&stats->lock);  in ovs_flow_stats_update()
84 		stats = rcu_dereference(flow->stats[0]); /* Pre-allocated. */  in ovs_flow_stats_update()
85 		spin_lock(&stats->lock);  in ovs_flow_stats_update()
97 			    && likely(!rcu_access_pointer(flow->stats[node]))) {  in ovs_flow_stats_update()
115 					rcu_assign_pointer(flow->stats[node],  in ovs_flow_stats_update()
124 	stats->used = jiffies;  in ovs_flow_stats_update()
125 	stats->packet_count++;  in ovs_flow_stats_update()
126 	stats->byte_count += len;  in ovs_flow_stats_update()
127 	stats->tcp_flags |= tcp_flags;  in ovs_flow_stats_update()
129 	spin_unlock(&stats->lock);  in ovs_flow_stats_update()
144 		struct flow_stats *stats = rcu_dereference_ovsl(flow->stats[node]);  in ovs_flow_stats_get()  local
146 		if (stats) {  in ovs_flow_stats_get()
150 			spin_lock_bh(&stats->lock);  in ovs_flow_stats_get()
151 			if (!*used || time_after(stats->used, *used))  in ovs_flow_stats_get()
152 				*used = stats->used;  in ovs_flow_stats_get()
153 			*tcp_flags |= stats->tcp_flags;  in ovs_flow_stats_get()
154 			ovs_stats->n_packets += stats->packet_count;  in ovs_flow_stats_get()
155 			ovs_stats->n_bytes += stats->byte_count;  in ovs_flow_stats_get()
156 			spin_unlock_bh(&stats->lock);  in ovs_flow_stats_get()
167 		struct flow_stats *stats = ovsl_dereference(flow->stats[node]);  in ovs_flow_stats_clear()  local
169 		if (stats) {  in ovs_flow_stats_clear()
170 			spin_lock_bh(&stats->lock);  in ovs_flow_stats_clear()
171 			stats->used = 0;  in ovs_flow_stats_clear()
172 			stats->packet_count = 0;  in ovs_flow_stats_clear()
173 			stats->byte_count = 0;  in ovs_flow_stats_clear()
174 			stats->tcp_flags = 0;  in ovs_flow_stats_clear()
175 			spin_unlock_bh(&stats->lock);  in ovs_flow_stats_clear()